Tong , Chin Voon. “THE CLUE IS IN THE THYROID FUNCTION TEST”. Journal of the ASEAN Federation of Endocrine Societies 38, no. S3 (November 9, 2023): 89. Accessed April 26, 2026. https://www.asean-endocrinejournal.org/index.php/JAFES/article/view/3461.